CN110388839A - Heat exchanger and gas fired-boiler - Google Patents
Heat exchanger and gas fired-boiler Download PDFInfo
- Publication number
- CN110388839A CN110388839A CN201910468093.3A CN201910468093A CN110388839A CN 110388839 A CN110388839 A CN 110388839A CN 201910468093 A CN201910468093 A CN 201910468093A CN 110388839 A CN110388839 A CN 110388839A
- Authority
- CN
- China
- Prior art keywords
- plate
- heat
- exchange unit
- type heat
- coverboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/22—Methods of steam generation characterised by form of heating method using combustion under pressure substantially exceeding atmospheric pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/0027—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/02—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the heat-exchange media travelling at an angle to one another
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
- F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
- F28F3/044—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being pontual, e.g. dimples
Abstract
A kind of heat exchanger and gas fired-boiler, it includes water inlet pipe and outlet pipe, is connected to the multiple plate-type heat-exchange units arranged side by side and two adjacent plate-type heat-exchange unit sandwiched heat conduction members of water inlet pipe and outlet pipe；Plate-type heat-exchange unit has both ends open；The limit orifice plate of installation jack is provided for the plate-type heat-exchange unit, side cover plate is assembled on the outside of the limit orifice plate, the heat conduction member is air-flow staggeredly by providing airflow channel so that hot gas passes through airflow channel slowly to allow plate-type heat-exchange unit sufficiently to absorb heat；The plate-type heat-exchange unit includes the first coverboard and the second coverboard, their groups are shaped to multiple fluid channels, and first coverboard or the second coverboard are equipped with multiple concave portions so that the fluid of fluid channel is hit and exchanges heat uniformly.
Description
Technical field
The present invention relates to a kind of heat exchanger and gas fired-boilers.
Background technique
Gas fired-boiler in the market, most heat exchanger are to install wing plate additional using coil pipe to carry out heat absorption heat exchange, this knot
Structure combustion-gas flow is very fast by the time, and heat exchange area is small so that heat exchange efficiency is not good enough, and structure is complicated, installation operates pole not
Convenient, manufacturing cost is high.
In order to overcome drawbacks described above, we have developed a kind of heat exchanger and gas fired-boiler.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of heat exchanger and gas fired-boiler, it increases heat exchange and connects
Contacting surface is long-pending, greatly effectively promotes the features such as overall heat exchange efficiency, structure easy to assembly, energy conservation and environmental protection.
To achieve the goals above, the technical solution adopted by the present invention is that providing a kind of heat exchanger, it is characterised in that: it
Including water inlet pipe and outlet pipe, it is connected to multiple plate-type heat-exchange units arranged side by side of water inlet pipe and outlet pipe and adjacent
Two plate-type heat-exchange unit sandwiched heat conduction members；Plate-type heat-exchange unit has both ends open；
The limit orifice plate of installation jack is provided for the plate-type heat-exchange unit, is assembled with side cover on the outside of the limit orifice plate
Plate, the heat conduction member are air-flow staggeredly by providing airflow channel so that hot gas passes through airflow channel slowly to allow board-like change
Hot cell sufficiently absorbs heat；
The plate-type heat-exchange unit includes the first coverboard and the second coverboard, their groups are shaped to multiple fluid channels, described
First coverboard or the second coverboard are equipped with multiple concave portions so that the fluid of fluid channel is hit and exchanges heat uniformly.
In one or more embodiments of the invention, the heat conduction member is formed multiple staggered by metal sheet bending
The plate-type heat-exchange unit is tightly attached in airflow channel, the heat conduction member two sides.
Under same design, the present invention also provides a kind of gas fired-boiler, it includes heat exchanger in above scheme and sets
It is placed in the intracorporal combustion system of machine；Be connected to heat exchanger leads cigarette portion, and the cigarette portion that leads is with smoke collecting chamber and discharge flue.
In one or more embodiments of invention, the heat exchanger quantity be it is multiple, they are set to burning chamber lid
It plate and leads between cigarette portion.
The present invention compared with background technique there are following the utility model has the advantages that
Since above-mentioned scheme is employed, it increase heat exchange contact area, greatly effectively promoted overall heat exchange efficiency,
The features such as structure is easy to assembly, energy conservation and environmental protection.Therefore, it is that one kind in economy, technical and practicability has superior function
Product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention gas fired-boiler；
Fig. 2 is the deployed configuration schematic diagram of one embodiment of the invention gas fired-boiler；
Fig. 3 is the deployed configuration schematic diagram of combustion system and heat-exchange system in one embodiment of the invention gas fired-boiler；
Fig. 4 is enlarged drawing at A in Fig. 3；
Fig. 5 is enlarged drawing at B in Fig. 3.
Specific embodiment
The embodiment of the present invention is described below in detail, the embodiment described example is shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.
Orientation shown by attached drawing should not be understood as limiting specific protection scope of the invention, only for the ginseng of preferred embodiment
Understanding is examined, the variation of position can be carried out to product component shown in figure or quantity increases or structure simplifies.
Mutually " connection " relationship of component shown in " connection " described in the specification and attached drawing, it can be understood as fixed
Ground connects or is detachably connected or is formed the connection of one；It can be directly connected or be connected by intermediary, this field is general
Logical technical staff can understand connection relationship as the case may be and it can be concluded that be spirally connected or rivet or weld or clamping or interlocking
Etc. modes carry out in an adequate manner different embodiments for use.
Orientation shown in the nouns of locality such as upper and lower, left and right described in the specification, top, bottom and attached drawing, each component can be straight
Contact passes through the other characterisation contact between them；As above can for surface and oblique upper or it only indicates height
In other objects；Other orientation can also be made to analogize understanding.
Make this hair by being further described to a specific embodiment of the invention below with reference to the attached drawing of specification
Bright technical solution and its benefits are clearer；And it is intended to explain the present invention and should not be understood as to of the invention
Limitation.
Referring to Fig.1 shown by -5, a kind of gas fired-boiler is preferably provided for the embodiment of the present invention, it includes being set to
Combustion system 2 and heat exchanger in body 1, the combustion system 2 include the valve body 22 of gas pipeline 21, connection combustion pipeline 21
With air-flow supercharging device 23, the air-flow supercharging device 23 connects combustion chamber cover board 24.
The heat exchanger 3 includes water inlet pipe 31, outlet pipe 32, is connected to the heat exchanger core of water inlet pipe and outlet pipe
33, plate-type heat-exchange unit 331 can be two plate-type heat-exchange units, 331 sandwiched heat conduction member multiple arranged side by side, adjacent
332；Plate-type heat-exchange unit 331 has both ends open, provides the limit orifice plate of installation jack for the plate-type heat-exchange unit 331
333, side cover plate 334 is assembled on the outside of the limit orifice plate, the heat conduction member 332 is staggeredly logical by providing air-flow for air-flow
Road is so that hot gas passes through airflow channel slowly to allow plate-type heat-exchange unit 331 sufficiently to absorb heat.The cigarette portion 25 that leads has collection cigarette
Chamber 251 and discharge flue 252.The limit orifice plate 333 provides multiple rows of grafting through-hole 333a for the plate-type heat-exchange unit.Separately
Outside, what is be illustrated is to be combined in shown in Fig. 3, and heat exchanger 3 can be used in the present embodiment or other embodiments using.
The plate-type heat-exchange unit 331 includes that the first coverboard 331a and the second coverboard 331b, their groups are shaped to multiple streams
Body channel 331c, the first coverboard 331a or the second coverboard 331b are equipped with multiple concave portion 331d, such concave portion
For 331d so that the fluid of fluid channel is hit and exchanges heat uniformly, water temperature is more steady.
The quantity of the valve body 22 and air-flow supercharging device 23 is multiple.3 quantity of heat exchanger core can be
It is multiple, according to the required power that uses of design carry out it is quantitative set whole, can be 2,3,4 or 5 etc., exchange
Device 3 is set to the combustion chamber cover board 24 and leads between cigarette portion 25.Air-flow supercharging device 23 may include motor, fan leaf and snail
Shell etc. assembles.
The upper group of side cover plate 334 is equipped with igniter 26.The heat conduction member 332 is formed by metal sheet bending.Institute
Stating body 1 includes bracket 11 and top plate 12, side plate 13, panel 14 and the bottom 15 for being connected to rack 11, and panel 14 is equipped with display
Screen 15；Frame lower connects Moving caster 16, and branch 11 is provided with middle transverse rod 17, and the heat exchanger core 33 is connected to centre
On cross bar 17.
It is incorporated into above content and combines all attached drawings together, further describe the course of work and principle:
In use, the gas supply burning of combustion system 2, plate-type heat-exchange unit 331 and heat conduction member 332 absorb heat with it is board-like
Water flow in heat exchange unit 331 carries out heat exchange, it increases heat exchange contact area, greatly effectively promotes overall heat exchange effect
The features such as rate, structure be easy to assembly, energy conservation and environmental protection.Therefore, it is that one kind in economy, technical and practicability has superiority
The product of energy.
Although describe the present invention by above-mentioned preferred embodiment, it is likely present and is within the scope of the present invention
Change, displacement and equivalent scheme；A variety of alternatives are also likely to be present to realize the present invention.Accordingly, it is intended to by appended right
Claim is construed to include all such changes, displacement and the equivalence fallen in true spirit and scope of the present invention；
It should be understood by those skilled in the art that and the present invention is not limited to above-mentioned specific embodiment, in base of the present invention
Protection scope of the present invention is all fallen within using the improvement of techniques well known and substitution on plinth, should be limited by each claim
It.
Claims (4)
1. a kind of heat exchanger, it is characterised in that: it includes water inlet pipe and outlet pipe, be connected to water inlet pipe and outlet pipe it is multiple simultaneously
Arrange the plate-type heat-exchange unit and two adjacent plate-type heat-exchange unit sandwiched heat conduction members of setting；Plate-type heat-exchange unit has
Both ends open；
The limit orifice plate of installation jack is provided for the plate-type heat-exchange unit, is assembled with side cover plate on the outside of the limit orifice plate,
The heat conduction member is air-flow staggeredly by providing airflow channel so that hot gas passes through airflow channel slowly to allow plate-type heat-exchange
Unit sufficiently absorbs heat；
The plate-type heat-exchange unit includes the first coverboard and the second coverboard, their groups are shaped to multiple fluid channels, and described first
Coverboard or the second coverboard are equipped with multiple concave portions so that the fluid of fluid channel is hit and exchanges heat uniformly.
2. heat exchanger according to claim 1, it is characterised in that: the heat conduction member is formed more by metal sheet bending
The plate-type heat-exchange unit is tightly attached in a staggered airflow channel, the heat conduction member two sides.
3. a kind of gas fired-boiler, which is characterized in that it includes: heat exchanger as claimed in claim 2 and to be set to machine intracorporal
Combustion system；Be connected to heat exchanger leads cigarette portion, and the cigarette portion that leads is with smoke collecting chamber and discharge flue.
4. gas fired-boiler according to claim 3, it is characterised in that: the heat exchanger quantity is multiple, their settings
In combustion chamber cover board and lead between cigarette portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910468093.3A CN110388839A (en) | 2019-05-31 | 2019-05-31 | Heat exchanger and gas fired-boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910468093.3A CN110388839A (en) | 2019-05-31 | 2019-05-31 | Heat exchanger and gas fired-boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110388839A true CN110388839A (en) | 2019-10-29 |
Family
ID=68285229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910468093.3A Pending CN110388839A (en) | 2019-05-31 | 2019-05-31 | Heat exchanger and gas fired-boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110388839A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028646A (en) * | 2019-12-24 | 2021-06-25 | 株式会社能率 | Heat exchanger and water heating device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3741166A (en) * | 1972-02-10 | 1973-06-26 | F Bailey | Blue flame retention gun burners and heat exchanger systems |
| CN1275708A (en) * | 1999-05-31 | 2000-12-06 | 三菱重工业株式会社 | Heat exchanger and making method thereof |
| CN101184972A (en) * | 2005-04-01 | 2008-05-21 | 达纳加拿大公司 | Stacked-tube heat exchanger |
| US20120148963A1 (en) * | 2010-12-10 | 2012-06-14 | Carrier Corporation | Induced-Draft Low Swirl Burner for Low NOx Emissions |
| KR20130017815A (en) * | 2011-08-12 | 2013-02-20 | 주식회사 경동나비엔 | Combustion apparatus detachable of heat exchanger |
| CN202813780U (en) * | 2011-09-20 | 2013-03-20 | 叶晓辉 | Condensing-type wall-mounted gas boiler |
| CN103837032A (en) * | 2012-11-26 | 2014-06-04 | 杭州三花研究院有限公司 | Fins of heat exchanger and heat exchanger |
| CN105806109A (en) * | 2016-03-24 | 2016-07-27 | 南京工业大学 | Reverse flowing fin plate heat exchanger for gas-gas heat exchange |
| CN106104168A (en) * | 2014-03-17 | 2016-11-09 | 庆东纳碧安株式会社 | Hot water heating latent heat exchanger and include this condensation gas boiler |
| KR20170028558A (en) * | 2015-09-04 | 2017-03-14 | 주식회사 경동나비엔 | Wave plate heat exchanger |
| CN210292938U (en) * | 2019-05-31 | 2020-04-10 | 胡志鹏 | Heat exchanger and gas boiler |
-
2019
- 2019-05-31 CN CN201910468093.3A patent/CN110388839A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3741166A (en) * | 1972-02-10 | 1973-06-26 | F Bailey | Blue flame retention gun burners and heat exchanger systems |
| CN1275708A (en) * | 1999-05-31 | 2000-12-06 | 三菱重工业株式会社 | Heat exchanger and making method thereof |
| CN101184972A (en) * | 2005-04-01 | 2008-05-21 | 达纳加拿大公司 | Stacked-tube heat exchanger |
| US20120148963A1 (en) * | 2010-12-10 | 2012-06-14 | Carrier Corporation | Induced-Draft Low Swirl Burner for Low NOx Emissions |
| KR20130017815A (en) * | 2011-08-12 | 2013-02-20 | 주식회사 경동나비엔 | Combustion apparatus detachable of heat exchanger |
| CN202813780U (en) * | 2011-09-20 | 2013-03-20 | 叶晓辉 | Condensing-type wall-mounted gas boiler |
| CN103837032A (en) * | 2012-11-26 | 2014-06-04 | 杭州三花研究院有限公司 | Fins of heat exchanger and heat exchanger |
| CN106104168A (en) * | 2014-03-17 | 2016-11-09 | 庆东纳碧安株式会社 | Hot water heating latent heat exchanger and include this condensation gas boiler |
| KR20170028558A (en) * | 2015-09-04 | 2017-03-14 | 주식회사 경동나비엔 | Wave plate heat exchanger |
| CN105806109A (en) * | 2016-03-24 | 2016-07-27 | 南京工业大学 | Reverse flowing fin plate heat exchanger for gas-gas heat exchange |
| CN210292938U (en) * | 2019-05-31 | 2020-04-10 | 胡志鹏 | Heat exchanger and gas boiler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028646A (en) * | 2019-12-24 | 2021-06-25 | 株式会社能率 | Heat exchanger and water heating device |
| CN113028646B (en) * | 2019-12-24 | 2024-02-23 | 株式会社能率 | Heat exchanger and warm water device |
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